Individual Calculations September 2010
 Poelstra, Ben  Total change: 31.35  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2010-07-03
RcRownchangeKK*chgGame
 2123 2117 6.50 9 2.09 15 31.35 
  Le Ray, Olivier 1927 FRA1.0010.25153.75 
  Sainte-Marie, Laurent 2000 FRA1.0010.34155.10 
  Peric, Slavisa m2215 SRB0.5010.13151.95 
  Van Zutphen, Jimmy 2203 NED0.5010.12151.80 
  Koch, Alain 2011 FRA1.0010.36155.40 
  Pozdnjakov, Viatcheslav 2208 RUS0.5010.12151.80 
  Ribeiro, Romain 2159 FRA0.5010.06150.90 
  Talbi, Boumedienne 2202 FRA1.0010.62159.30 
  Aurel, Luc f2185 FRA0.5010.09151.35 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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